29519418066 has 16 divisors (see below), whose sum is σ = 59623380288. Its totient is φ = 9742382000.

The previous prime is 29519418059. The next prime is 29519418113. The reversal of 29519418066 is 66081491592.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24355350 + ... + 24356561.

It is an arithmetic number, because the mean of its divisors is an integer number (3726461268).

Almost surely, 2^29519418066 is an apocalyptic number.

29519418066 is an abundant number, since it is smaller than the sum of its proper divisors (30103962222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29519418066 is a wasteful number, since it uses less digits than its factorization.

29519418066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48712017.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 29519418066 in words is "twenty-nine billion, five hundred nineteen million, four hundred eighteen thousand, sixty-six".